ECUControl Injector Pulsewidth Accuracy

NorCalFWB

#1 ◈ 2026-02-17

Don't know if anyone still uses this but I'm wondering how accurate the IPW is in ecucontrol. I'm tuning my brothers '89 Integra D16A1 10.5:1cr E85/Meth 30psi GTX3582 gen2 1200cc injectors @60psi base, my fuel table IPW @30psi/9000rpm is 12.24ms but ecucontrol is showing 15.66ms but that can't be right.

NorCalFWB

#2 ◈ 2026-02-17

Re: ECUControl Injector Pulsewidth Accuracy

Little update I think I might kmow what's going on. So ECUControl has a fuel pulsewidth range of 25ms but TurboEdit has a pulsewidth range of 19.54ms. If I use a correction factor of .7816 to multiply the ECUControl pulsewidth it gives me a number that's closer to my fuel table.